IRFS4321-7PPBF Datasheet, PDF (7/10 Pages) International Rectifier – Motion Control Applications

IRFS4321-7PPbF
Fig 21. Peak Diode Recovery dv/dt Test Circuit for N-Channel HEXFET^® Power MOSFETs
V_(BR)DSS
15V
tp
VDS
L
DRIVER
RG
20V
tp
D.U.T
I_AS
0.01
+
-
VDD
A
Fig 22a. Unclamped Inductive Test Circuit
I _AS
Fig 22b. Unclamped Inductive Waveforms
Fig 23a. Switching Time Test Circuit
Fig 24a. Gate Charge Test Circuit
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Fig 23b. Switching Time Waveforms
Id
Vds
Vgs
Vgs(th)
Qgs1 Qgs2
Qgd
Qgodr
Fig 24b. Gate Charge Waveform
June 14, 2013